IM 2.4 Practice

An artist is selling children's crafts. Necklaces cost $2.25 each, and bracelets cost $1.50 per each. Select all the combinations of necklaces and bracelets that the artist could sell for exactly$12.00.

Groups:

(a) Could Work

,

(b) Do not Work

• 3 necklaces and 5 bracelets

• 3 necklaces and 3 bracelet

• 5 necklaces and 1 bracelet

• 8 bracelets and no necklaces

• 2 necklaces and 5 bracelets

• 4 necklaces and 2 bracelets

• 6 necklaces and no bracelets

• (0,445)

• (0.50, 435)

• (233, 21)

• (118, 209)

• (172, 101)

Select all true statements about the situation.

Groups:

(a) True

,

(b) Not True

• If 12 cars go, then 2 vans are needed.

• The pair c = 14 and v = 4 is a solution to the equation.

• 10 cars and 8 vans isn’t enough to transport all the students.

• If 6 cars go and 11 vans go, there will be extra space.

• 8 vans and 8 cars are numbers that meet the constraints in this situation.

• If 20 cars go, no vans are needed.

If there are 21 students in the club and the t-shirt order costs a total of $187, how much does each t-shirt cost?

• f = 136

  f is the flat fee that is added on

• f = 65

  f is the number of people getting shirts

• f = 65

  f is the cost per shirt

• f = 65

  f is the flat fee that is added on

If there are 21 students in the club and the t-shirt order costs a total of $187, how much does each t-shirt cost?

The speed of an object can be found by taking the distance it travels and dividing it by the time it takes to travel that distance. An object travels 100 feet in 2.5 seconds. Let the speed, S, be measured in feet per second

A donut shop made 12 dozen donuts to give to a school’s math club. Which expression represents how many donuts each student would get if the donuts were equally distributed and there were students in math club?